Essential Surge Protectors from CyberPower provide vital surge suppression for common home and office devices such as computers and electronics. They absorb spikes in energy caused by storms and electrical power surges, protecting your equipment in home and office. Essential Surge Protectors are ideal for personal computers, wireless/VOIP routers, cable/DSL modems, and other consumer electronics. Series features include surge-protected outlets, transformer-spaced outlets, data line protection, built-in automatic shutdown, metal oxide varistor (MOV) technology, noise filters for electromagnetic interference/radio-frequency interference (EMI/RFI), and impact-resistant casing. Each Essential Surge Protector comes with a Connected Equipment Guarantee and a Lifetime Limited Warranty.